Admin Table of Contents
What structure is associated with a nail?
A fingernail consists of several parts including the nail plate (the visible part of the nail), the nail bed (the skin beneath the nail plate), the cuticle (the tissue that overlaps the plate and rims the base of the nail), the nail folds (the skin folds that frame and support the nail on three sides), the lunula (the …
What are the 7 structures of nails?
The attached figure depicts the gross structures described below.
- Nail Folds. The nail folds are soft tissue structures that protect the lateral and proximal edges of the nail plate.
- Mantle.
- Cuticle.
- Nail Matrix.
- Nail Plate.
- Nail Bed.
- Hyponychium.
- Onychodermal Band.
What structure is not associated with hair?
The structure of the dermal papilla (bulb), germinal matrix and root. The visible hair shaft is the only part that is not anchored to the hair follicle and the shape plays a role in determining hair texture. The rest of the hair (hair root) is anchored in the follicle and lies below the surface of the skin (Fig 1).
What are the parts of the nail and their functions?
-The nail plate: The visible hard part of the nail. – Nail folds: The skin that frames each of your nail plates on three sides. -The nail bed: The skin beneath the nail plate. The cells at the base of your nail bed are the ones that actually produce the fingernail or toenail plate.
Can you name the seven structure of nails?
The structures that define and produce the nail (nail plate) include the matrix (sterile and germinal), the proximal nail fold, the eponychium, the paronychium, and the hyponychium (see the images below).
What is the body of a nail?
The nail body is formed on the nail bed, and protects the tips of our fingers and toes as they are the farthest extremities and the parts of the body that experience the maximum mechanical stress (Figure 1). The nail fold that meets the proximal end of the nail body forms the nail cuticle, also called the eponychium.
Is nail a skin structure?
Accessory structures of the skin include hair, nails, sweat glands, and sebaceous glands.
What are the 3 main parts of the nail?
A nail has three main parts: the root, plate, and free margin. Other structures around or under the nail include the nail bed, cuticle, and nail fold.
What are the different parts of the nail structure?
The nail structure is divided into six parts: root, nail bed, nail plate, eponychium, paronychium, and hyponychium. Each of these six components has a specific function, and if a component of the nail structure is disrupted, the nail can look abnormal. Nail root: The root of the nail is also known as the germinal matrix.
What happens if your fingernails don’t grow properly?
When the nail grows properly, the nail bed is smooth, but if the nail doesn’t grow correctly, the nail may split or develop ridges that aren’t cosmetically attractive. Nail plate: The nail plate is the actual fingernail, and it’s made of translucent keratin.
What is the function of fingernails and toenails?
Structure and Growth of Fingernails and Toenails. They enhance the sensation. The fingers and toes contain nerve endings that allow the body to process the volumes of information that it receives every time something is touched—and the nail acts as a counterforce, providing even more sensory input after a person touches something.
What is the structure of an ingrown nail?
Nail Structure. The paronychium is the site of hangnails, ingrown nails, and paronychia, a skin infection. Hyponychium: The hyponychium is the area between the free edge of the nail plate and the skin of the fingertip. It also provides a waterproof barrier.